Part Number: ADC3424EVM Tool/software: Hello,
For a testbench, I have 4 ADC3424EVM board, each board takes the same clock (20MHz) but with a 90° phase.
We have bought 5 boards, one is not working as expected (it seems to be a short circuit as the…
Part Number: ADC3424EVM Is the ADC3424EVM compatible with TSM1405EVM and the software "High Speed Data Converter Pro GUI Installer, v5.00 (Rev. U)" as implied at the product page ( www.ti.com/.../toolssoftware)
Hi Gordon,
Figure 121 in the datasheet gives the Power-Supply Rejection Ratio over input frequency for the ADC3424. This measurement encompasses both the AVDD and DVDD.
Figure 122 is showing an input frequency of 30.1 MHz with a 3 MHz spur with amplitude…
Hi Charles,
Is this on the ADC3424EVM, or is this a custom PCB? I am not seeing this noise on my EVM, but will try with a higher bandwidth scope and get back with you.
Are you able to disconnect the FDA outputs and probe ADC inputs?
Best Regards,
Dan …
Hello,
I find that it is helpful to look at how the EVM's analog front end is setup. Looking at the ADC3424EVM website, you can download the design package, and see the schematics for the analog input.
As far as an IC that will handle these requirements…